CN106217806B - A kind of feeding equipment of plastic film extruder - Google Patents
A kind of feeding equipment of plastic film extruder Download PDFInfo
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- CN106217806B CN106217806B CN201610585707.2A CN201610585707A CN106217806B CN 106217806 B CN106217806 B CN 106217806B CN 201610585707 A CN201610585707 A CN 201610585707A CN 106217806 B CN106217806 B CN 106217806B
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- feeding cylinder
- annular
- feeding
- extruded tube
- interconnecting piece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
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- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of feeding equipments of plastic film extruder, belong to field of mechanical technique.It solves the problems, such as that existing extrusion shaping machine assembling is inconvenient.In the feeding equipment of this plastic film extruder, plastic film extruder includes rack and the extruded tube that is horizontally installed in rack, feeding equipment includes the vertical feeding cylinder above extruded tube, there is the interconnecting piece outwardly protruded on the side wall of extruded tube left end, interconnecting piece is cylindrical and its inner cavity is connected to extruded tube, feeding cylinder lower end is cylindrical, and feeding cylinder lower end is inserted in interconnecting piece and the two sealing is fixed；Feeding cylinder lower end outside wall is equipped with step groove annular in shape, is fixed with magnetic patch annular in shape in step groove, and the central axis of both magnetic patch and feeding cylinder is conllinear, and magnetic patch madial wall mutually reclines with step groove inner wall, and feeding cylinder is made of permeability magnetic material.The feeding equipment of this plastic film extruder has the advantages that easy to assembly.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of plastic film extruder, and especially a kind of plastic film squeezes out
The feeding equipment of machine.
Background technology
Plastic film is the raw material for manufacturing woven bag, and production process is：Add after the raw material drying that configuration is mixed
Enter in extruder hopper, with the rotation of feeding spiro rod, raw material is forced to push die head to, former since screw channel volume constantly reduces
Material is constantly compacted during advancing, and gas is discharged, while being extruded, shearing, and increases temperature, and absorb the heat of heater
Source makes material temperature gradually rise, experience tri-state transformation gradually becomes elastomeric state from glassy state, finally at viscous state, reaches
Plasticizing completely, the extrusion film from die head.
A kind of existing plastic film extrusion device plastic extruding forming machine [application number as disclosed in Chinese patent library：
201620016894.8；Authorization Notice No.：CN 205291525U] include holder, extrusion molding cylinder, mold and feeding equipment, it is described to squeeze
The one end for moulding cylinder is equipped with conically shaped, and the end of the conically shaped is equipped with discharging gate, and the discharging gate is flexibly connected with mold, described
The other end of extrusion molding cylinder is equipped with reduction box, and the reduction box is driven by motor I, and feeding is equipped in the extrusion molding cylinder and conically shaped
The end of screw rod, the feeding spiro rod is accessed in reduction box, and the reduction box is fixed on holder, the extrusion molding cylinder and conically shaped
Outer to be arranged with heating mantle I and collet successively, the top of the collet is equipped with exhaust apparatus, bottom supporting on holder, institute
The feed inlet for stating extrusion molding cylinder is connect by regulating valve with feeding equipment；Exhaust apparatus includes aspirating chamber, the bottom of the aspirating chamber
It is connected to extrusion molding cylinder by multiple through-holes, the top of the aspirating chamber is equipped with aspiration pump.
Above-mentioned device has two：1, when practical operation, metal impurities may be mixed in raw material, and these metals
Impurity can cause large effect to the quality of plastic film；2, the feed inlet of extrusion molding cylinder is directly to be filled by regulating valve and charging
Connection is set, guiding auxiliary is done without any structure, causes entire assembling process more inconvenient.
Invention content
The purpose of the present invention is there is the above problem in view of the prior art, it is proposed that one kind is easy to assembly and can improve
The feeding equipment of the plastic film extruder of plastic film quality.
Object of the invention can be realized by the following technical scheme：A kind of feeding equipment of plastic film extruder, modeling
Material thin film extruding machine includes rack and the extruded tube that is horizontally installed in rack, this feeding equipment includes being set in extruded tube vertically
The feeding cylinder of side, which is characterized in that be in the interconnecting piece outwardly protruded, interconnecting piece on the side wall of the left end of the extruded tube
Cylindric and its inner cavity is connected to extruded tube, and the lower end of the feeding cylinder is cylindrical, and the lower end of the feeding cylinder is inserted in connection
In portion and the two sealing is fixed；The lower end outside wall of the feeding cylinder is equipped with step groove annular in shape, the step groove
Inside it is fixed with magnetic patch annular in shape, and the central axis of both magnetic patch and feeding cylinder is conllinear, the madial wall and platform of the magnetic patch
The inner wall of rank slot mutually reclines, and the feeding cylinder is made of permeability magnetic material.
Under the cooperation of interconnecting piece madial wall and feeding cylinder lateral wall, the assembling of feeding cylinder and extruded tube is played preferably
The effect for being oriented to and being pre-positioned, to effectively improve the convenience of feeding cylinder and extruded tube assembling.
Under the magnetization of magnetic patch, so that the madial wall of feeding cylinder is generated magnetic, the metal impurities in raw material are hidden in absorption, are made
Above-mentioned metal impurities are detached with raw material, to effectively improve the purity for entering raw material in extruded tube, are then effectively improved and are added
The quality for the plastic film that work comes out.Secondly as magnetic patch is between feeding cylinder and interconnecting piece, and the outside of feeding cylinder
Wall is equipped with the step groove placed for magnetic patch, can effectively shorten the distance between magnetic patch, feeding cylinder and interconnecting piece three in this way,
Make while realizing raising plastic film quality, and the structural compactness of the present apparatus can be improved, then reduces present apparatus institute
The space occupied.
In the feeding equipment of above-mentioned plastic film extruder, also there is ring on the lower end outside wall of the feeding cylinder
Connected in star, and the step groove is equipped with 0 shape circle, and 0 shape between annular groove and extruded tube in the annular groove
The peripheral surface of circle and the madial wall of the interconnecting piece offset.
Under the action of 0 shape circle, make to form reliable sealing between feeding cylinder and interconnecting piece, it so both can be to avoid dust
It is entered by the connecting sewing between feeding cylinder and interconnecting piece and pollutes raw material in interconnecting piece, to further ensure plastic film
Quality, and preferable protective effect is played to magnetic patch again, to reduce influence of the external environment to magnetic patch, then effectively improve
The job stability of magnetic patch makes the purpose of raising plastic film quality stablize and realizes.
In the feeding equipment of above-mentioned plastic film extruder, it is cased on the magnetic patch and is protected made of thermal insulation material
Sheath, the upper surface of protective case mutually recline with the bottom wall of step groove, have annular convex shoulder, and convex annular on the madial wall of protective case
The upper surface of shoulder mutually reclines with the lower face of feeding cylinder, and the protective case is mutually solid with the feeding cylinder by cohesive mode
It is fixed.
It is sleeved on magnetic patch in protective case and lower face of the protective case respectively with the bottom wall of step groove and feeding cylinder is affixed
Under the collective effect of the two, magnetic patch is completely encapsulated in protective case, to effectively reduce magnetic patch by high temperature (by squeezing out
Cylinder passes over) interference to further increase the job stability of magnetic patch then make the mesh of raising plastic film quality
More stablize realize.
There is annular gear in the feeding equipment of above-mentioned plastic film extruder, on the lateral wall of the feeding cylinder
Shoulder, and annular shoulder block and feeding cylinder are coaxial, the lower face of annular shoulder block and the end face of interconnecting piece offsets, and annular shoulder block
It is detachably fixed by several screws and the interconnecting piece.
I.e. interconnecting piece is detachably fixed by several screws with feeding cylinder, and operating personnel is allow to take out whole feeding cylinder
It is cleaned, can either ensure the degree of purity of raw material in this way, and can be to avoid miscellaneous on the madial wall of feeding cylinder due to being adsorbed on
Matter excessively blocks feeding cylinder.
Alternatively, in the feeding equipment of above-mentioned plastic film extruder, under the annular shoulder block
Offer seal groove annular in shape on end face, be equipped with Gask-O-Seal in seal groove, and the both ends of the surface of Gask-O-Seal respectively with
The bottom wall of seal groove and the end face of interconnecting piece offset.
Under the action of Gask-O-Seal, make to form reliable sealing between annular shoulder block and interconnecting piece, to make charging
Cylinder and interconnecting piece seal fixed purpose and stablize realization.
Compared with prior art, the feeding equipment of this plastic film extruder has the following advantages：
1, under the cooperation of interconnecting piece madial wall and feeding cylinder lateral wall, the assembling of feeding cylinder and extruded tube is played preferably
Guiding and pre-determined bit effect, to effectively improve feeding cylinder and extruded tube assembling convenience.
2, under the magnetization of magnetic patch, so that the madial wall of feeding cylinder is generated magnetic, the metal impurities in raw material be hidden in absorption,
So that above-mentioned metal impurities is detached with raw material, to effectively improve the purity for entering raw material in extruded tube, then effectively improves
The quality of the plastic film processed.
3, secondly as magnetic patch is between feeding cylinder and interconnecting piece, and the lateral wall of feeding cylinder is equipped with for magnetic
The step groove that block is placed, can effectively shorten the distance between magnetic patch, feeding cylinder and interconnecting piece three in this way, make to improve realizing
While plastic film quality, and the structural compactness of the present apparatus can be improved, then reduce the occupied space of the present apparatus.
4, it is sleeved on magnetic patch and the protective case lower face phase with the bottom wall of step groove and feeding cylinder respectively in protective case
It reclines under the collective effect of the two, magnetic patch is completely encapsulated in protective case, to effectively reduce magnetic patch by high temperature (by squeezing
Go out what cylinder passed over) interference then make raising plastic film quality to further increase the job stability of magnetic patch
Purpose, which is more stablized, to be realized.
Description of the drawings
Fig. 1 is the structural schematic diagram of plastic film extruder.
Fig. 2 is the enlarged structure schematic diagram at A in Fig. 1.
Fig. 3 is the enlarged structure schematic diagram at B in Fig. 1.
Fig. 4 is the enlarged structure schematic diagram at C in Fig. 1.
Fig. 5 is the enlarged structure schematic diagram at D in Fig. 1.
Fig. 6 is the enlarged structure schematic diagram at E in Fig. 1.
Fig. 7 is the enlarged structure schematic diagram at F in Fig. 1.
Fig. 8 is the structural schematic diagram that upper shell is connected with lower housing.
In figure, 1, rack；1a, connecting plate；1a1, sliding slot；1b, support plate；1c, sliding block；1d, bolt three；2, extruded tube；
2a, interconnecting piece；2b, exhaust portion；2b 1, guide surface one；2c, Drainage Division；2c1, guide surface two；2d, positioning region；3, feeding cylinder；
3a, annular shoulder block；4, feeding spiro rod；5, electric heater；6, heat insulation cylinder；6a, upper shell；6a1, holding section；6b, lower housing；
6b1, through-hole；6c, sealing one；6d, sealing two；7, magnetic patch；8, protective case；9, aqua storage tank；9a, guide part；10, it is evacuated
Pump；11, exhaust tube；11a, intake section；11b, sliding part；12, Air Filter；13, pressure cap；14, motor；15, gearbox；16, cylinder
Lid；17,0 shape circle；18, sealing ring；19, support ring；20, bolt one；21, magnetic sheet；22, handle；23, guide post；24, pressure ring.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Embodiment one
As shown in Figures 1 to 8, this plastic film extrusion device is by rack 1, extruded tube 2, feeding cylinder 3, feeding spiro rod 4, electricity
The groups such as heater 5, heat insulation cylinder 6, magnetic patch 7, protective case 8, aqua storage tank 9, aspiration pump 10, exhaust tube 11, Air Filter 12, pressure cap 13
At.Wherein, heat insulation cylinder 6 and protective case 8 are made of thermal insulation material, and thermal insulation material can be heat preservation rock, molding styrofoam, squeeze
Mould styrofoam etc.；Feeding cylinder 3 and aqua storage tank 9 are made of permeability magnetic material, and permeability magnetic material can be iron or iron containing alloy.
Specifically, as shown in Figure 1 and Figure 5, rack 1 is in I-shaped, and the rack 1 includes two connecting plates being vertically arranged
The 1a and support plate 1b between two connecting plate 1a.Wherein, the both ends of support plate 1b are respectively and fixedly provided with sliding block 1c, two connecting plate 1a
On be correspondingly provided with sliding slot 1a1, sliding slot 1a1 is in strip and is vertically arranged, and each sliding block 1c is set to corresponding cunning
In slot 1a1, and sliding block 1c is across connecting plate 1a and three 1d of bolt that is screwed onto in sliding block 1c with connecting plate 1a phases by fixing, with
Support plate 1b and two connecting plate 1a is set to be stably fixed to together.And when screwing out three 1d of bolt, support plate 1b just can be along vertical
It slides in direction.
Extruded tube 2 is cylindrical in shape and is horizontally installed in rack 1, at this point, the upper end of two connecting plate 1a passes through welding respectively
The both ends of mode and extruded tube 2 are mutually fixed.As shown in Figure 1, the left end of extruded tube 2 and middle part are cylindrical, extruded tube 2
Right end is tapered and its diameter is from left to right gradually reduced.
Feeding spiro rod 4 is set in extruded tube 2, and the both ends of feeding spiro rod 4 are located at the left end and right end of extruded tube 2
It is interior.Rack 1 is equipped with the driving mechanism that feeding spiro rod 4 can be driven to rotate.In the present embodiment, driving mechanism includes motor 14
With gearbox 15, and motor 14 and gearbox 15 are each attached in rack 1.Wherein, the input shaft phase of motor 14 and gearbox 15
Even, feeding spiro rod 4 is connected with the output shaft of gearbox 15, is rotated to make motor 14 be stably driven with feeding spiro rod 4, with stabilization
Complete entire feeding process.
As depicted in figs. 1 and 2, feeding cylinder 3 is set to the top of 2 left end of extruded tube vertically, i.e., at this point, feeding cylinder 3 and extrusion
The central axis of both cylinders 2 is conllinear.Cover 16 is stamped in 3 upper end of feeding cylinder, makes in working condition, by cover 16 by feeding cylinder
3 upper port closing；The lower end of feeding cylinder 3 is cylindrical, has the interconnecting piece outwardly protruded on the side wall of the left end of extruded tube 2
2a, interconnecting piece 2a are an integral structure with extruded tube 2 and the inner cavity of the two is connected to.Interconnecting piece 2a and 3 face of feeding cylinder, the charging
The lower end of cylinder 3 is inserted in interconnecting piece 2a, and feeding cylinder 3 and interconnecting piece 2a sealings are fixed.In the present embodiment, as shown in Figure 1, into
There is the annular shoulder block 3a coaxial with the feeding cylinder 3, the lower face of annular shoulder block 3a is with interconnecting piece 2a's on the lateral wall of barrel 3
End face offsets, and annular shoulder block 3a is detachably fixed by several screws and interconnecting piece 2a.Naturally, interconnecting piece 2a directly passes through weldering
The mode connect is fixed also possible with 3 phase of feeding cylinder.There is annular groove, annular groove on the lower end outside wall of feeding cylinder 3
Inside be equipped with 0 shape circle 17, and the madial wall of the peripheral surface and interconnecting piece 2a of 0 shape circle 17 offsets so that interconnecting piece 2a and feeding cylinder 3 it
Between form reliable sealing.It further illustrates, step groove annular in shape, and step is additionally provided on the lower end outside wall of feeding cylinder 3
Slot is between annular groove and extruded tube 2.Magnetic patch 7 annular in shape is fixed in step groove, 3 the two of magnetic patch 7 and feeding cylinder
Central axis is conllinear, and the madial wall of magnetic patch 7 mutually reclines with the inner wall of step groove, so that feeding cylinder 3 can adsorb in raw material
The metal impurities being mingled with.
It advanced optimizes, as shown in Fig. 2, protective case 8 is cased on magnetic patch 7, the upper surface of protective case 8 and the bottom wall of step groove
It mutually reclines, there is annular convex shoulder, and the upper surface of annular convex shoulder and the lower face of feeding cylinder 3 are affixed on the madial wall of protective case 8
It leans on.Using above-mentioned structure, magnetic patch 7 is completely encapsulated in protective case 8, to play preferable protective effect to magnetic patch 7,
To improve the stability of the work of magnetic patch 7.In the present embodiment, preferably protective case 8 is solid with 3 phase of feeding cylinder by cohesive mode
It is fixed.
As illustrated in figures 1 and 8, multiple electric heaters 5 are respectively and fixedly provided on the middle part of extruded tube 2 and the lateral wall of right end,
And multiple electric heaters 5 positioned at the same side are alternatively arranged.Heat insulation cylinder 6 is sleeved in extruded tube 2, and at this point, all electric heaters 5
It is respectively positioned in heat insulation cylinder 6.As shown in Figure 1, heat insulation cylinder 6 it is cylindrical and its by the equal semicircular in shape in longitudinal section upper shell 6a and under
Shell 6b is spliced.
Specifically, have on the upper side wall at the middle part of extruded tube 2 and be cylindrical in shape the exhaust portion 2b of protrusion, exhaust portion 2b and squeeze
Go out cylinder 2 be an integral structure and the inner cavity of the two be connected to.At least there are two and along the axial direction distributions of extruded tube 2 by exhaust portion 2b.On
Shell 6a has extended radially through connecting hole one along extruded tube 2, and the quantity of connecting hole one is identical as exhaust portion 2b and position one is a pair of
It answers.Each exhaust portion 2b is inserted in corresponding connecting hole one, and exhaust portion 2b by way of tight fit with upper shell 6a phases
It is fixed, thus by entire upper shell 6a stable positions；There is the Drainage Division for being cylindrical in shape protrusion in the lower wall at the middle part of extruded tube 2
2c, Drainage Division 2c are an integral structure with extruded tube 2 and the inner cavity of the two is connected to.Drainage Division 2c at least there are two and along extruded tube
2 axial distribution.Lower housing 6b has extended radially through connecting hole two, quantity and the Drainage Division 2c phases of connecting hole two along extruded tube 2
Same and position corresponds.Each Drainage Division 2c is inserted in corresponding connecting hole two, and drains side of the gas portion by tight fit
Formula is fixed with lower housing 6b phases, thus by entire lower housing 6b stable positions.Therefore, several Drainage Division 2c's and exhaust portion 2b
Under collective effect, it has been completed at the same time the assembling of heat insulation cylinder 6 itself and the assembling of heat insulation cylinder 6 and extruded tube 2, has effectively increased this
The property easy to assembly of extrusion device.
It further illustrates, as shown in Figure 4 and Figure 6, tapered guide surface is all had on the lateral wall of each exhaust portion 2b
One 2b1 all has tapered two 2c1 of guide surface on the lateral wall of each Drainage Division 2c, to further increase the convenience of device
Property.As shown in figure 8, there is the holding section 6a1 in strip protrusion on the downside of upper shell 6a, and the length of holding section 6a1
Extending direction is consistent with the axis extending direction of extruded tube 2.There are two holding section 6a1 and is located at 2 both sides of extruded tube, under
Two card slots are correspondingly provided on shell 6b, card slot matches with holding section 6a1, and each holding section 6a1 is stuck in corresponding card
In slot, to be effectively increased the stability that upper shell 6a is connected with lower housing 6b, to improve the structural stability of heat insulation cylinder 6.More into
One step, as shown in Figure 1, being respectively provided with one 6c of sealing annularly protruded and sealing on the madial wall at the both ends of heat insulation cylinder 6
Two 6d of portion, and one 6c of sealing and two 6d of sealing are also combined by upper shell 6a and lower housing 6b.Wherein, sealing one
6c and two 6d of sealing are sleeved in extruded tube 2, and the madial wall of two 6d of one 6c of sealing and sealing respectively with extruded tube 2
Middle part lateral wall and right end lateral wall mutually recline.Each electric heater 5 is respectively positioned between two 6d of one 6c of sealing and sealing,
Running through in the lower wall of lower housing 6b has multiple through-hole 6b1.In actual use, through-hole 6b1 plays the role of three：1, it is vented；
2, air inlet；3, the power cord of fed heater 5 stretches out.
As shown in Figure 1, exhaust tube 11 is in straight tube-like, which is set to above extruded tube 2 and parallel with extruded tube 2.
The closing of 11 left end of exhaust tube, right-end openings, and have in the lower wall of exhaust tube 11 and outwardly protrude and tubular intake section
11a.Intake section 11a is an integral structure with exhaust tube 11 and the inner cavity of the two is connected to.The quantity of intake section 11a and exhaust portion 2b
Quantity is identical and position face one by one.The upper end of each exhaust portion 2b stretches out connecting hole and is inserted in corresponding intake section together
In 11a, and is formed and sealed by sealing ring 18 between intake section 11a and exhaust portion 2b.Specifically, as shown in figure 4, exhaust portion
The lateral wall of 2b is equipped with placing groove annular in shape, and sealing ring 18 is located in placing groove, and the peripheral surface of sealing ring 18 and air inlet
The madial wall of portion 11a offsets, so as to form reliable sealing between intake section 11a and exhaust portion 2b, keeps entire exhaust process steady
Determine and be rapidly performed by, so that the purpose of raising working efficiency is stablized and realize.
Aspiration pump 10 is set to the right side of exhaust tube 11, which is fixed on by holder (not shown) in rack 1, and
The right output port of exhaust tube 11 is connected to the air inlet of aspiration pump 10, can not only provide power for the gas in extruded tube 2 in this way, and
And preferable supporting role is played to the right end of exhaust tube 11 again.The upper end of each exhaust portion 2b is arranged and is fixed with support ring
19, and the upper surface of support ring 19 offsets with the end face of corresponding intake section 11a, and preferable branch is played to the middle part of exhaust tube 11
Support acts on.In the present embodiment, preferably support ring 19 is fixed with exhaust portion 2b phases by welding.The left end of exhaust tube 11
Lateral wall on have and be in the form of a column the sliding part 11b of protrusion, have on the lateral wall of extruded tube 2 and be cylindrical in shape protrusion and and sliding part
The lower end of the positioning region 2d of 11b faces, sliding part 11b are inserted in the 2d of positioning region and are equipped between the two can limit slippage portion 11b
Along the locking mechanism in axial sliding of positioning region 2d, preferable supporting role is played to the left end of exhaust tube 11, to be evacuated
Pipe 11 stablizes limit, the shaking occurred when exhaust tube 11 works is reduced, to further increase the efficiency of exhaust, to improve this dress
The working efficiency set.
In the present embodiment, as shown in figure 3, locking mechanism includes through the threaded hole one and spiral shell on the 2d side walls of positioning region
The bolt 1 being connected in threaded hole one, the end of bolt 1 and the side wall tight abutment of sliding part 11b, so that positioning region 2d
It is connected to form an entirety with sliding part 11b stabilizations.It further illustrates, there are two threaded holes one and equal along the circumferential direction of positioning region 2d
Cloth；It is bolted with bolt 1 in each threaded hole one, and the end of every bolt 1 is close with the side wall of sliding part 11b
Against to further increase the stability that sliding part 11b is connected with positioning region 2d.
As shown in Figure 1, as shown in Figure 1 and Figure 7, the upper side of support plate 1b is equipped with the limit for placing aqua storage tank 9
Slot, and limiting slot is stretched out in the upper end of aqua storage tank 9.The lower end of each Drainage Division 2c is respectively positioned in aqua storage tank 9, so that aqua storage tank 9 stores up
Deposit the water being discharged from the 2c of Drainage Division.It further illustrates, the bottom wall of limiting slot is to recline on plane and the bottom wall and be fixed with magnetic
Plate 21.The bottom wall of aqua storage tank 9 and the upper side of magnetic sheet 21 mutually recline, so that aqua storage tank 9 is steady under the attraction of 21 magnetic force of magnetic sheet
Surely it positions.Two handles 22 are fixed on the upper end lateral wall of aqua storage tank 9, and two handles 22 are along the central symmetry of aqua storage tank 9
Setting, is taken out aqua storage tank 9 with the person of being conveniently operated.
As shown in fig. 7, forming a gap annular in shape between the lateral wall of aqua storage tank 9 and the madial wall of limiting slot.Water storage
There is the guide part 9a that annularly protrudes, and guide part 9a vertically runs through pilot hole on the upper end lateral wall of slot 9.It leads
It is evenly distributed with to hole there are two and along the circumferential direction of guide part 9a.Guide post 23, guide post are vertically and fixedly provided on the upper side of support plate 1b
23 have two and are oriented to hole site face with two respectively, and every guide post 23 both passes through corresponding pilot hole, with to aqua storage tank 9
Preferable limit and guiding role are played in installation.
As shown in fig. 6, being respectively and fixedly provided with pressure ring 24 in each Drainage Division 2c and being inserted with rounded Air Filter 12, and press
Ring 24, Air Filter 12 are conllinear with the central axis of Drainage Division 2c three.The outside of each Drainage Division 2c is bolted with pressure cap 13, presses
There is the annular in shape and connecting seat coaxial with the pressure cap 13 on the madial wall of cap 13, and the edge of Air Filter 12 be clipped in connecting seat and
Between pressure ring 24.By the way that Air Filter 12 is arranged, under the premise of not influencing to be vented and drain, it is possible to prevente effectively from external environment
The impurity such as dust entered in extruded tube 2 by Drainage Division 2c, to the quality for effectively ensuring plastic film.
In use, being poured into feeding cylinder 3 by mixed plurality of raw materials, raw material passes through interconnecting piece under gravity
2a is entered in extruded tube 2；Driving mechanism drives feeding spiro rod 4 to rotate, and to push raw material to advance to die head direction, and finally will
Raw material is squeezed into molding in die head；Electric heater 5 generates heat, and sends out heat thermogenetic and is transmitted on raw material by extruded tube 2, with
Heat raw material；When feedstock transportation to 2 right end of extruded tube, since the internal diameter of the end is gradually reduced, make raw material at this
End occurs to overstock during transporting, and causes raw material to be constantly squeezed in transportational process, and in above-mentioned extruding force
Under the action of, the moisture for including in raw material is squeezed out, the moisture being extruded, which can turn left, is moved to 2 middle part of extruded tube, wherein one
Divide moisture content that can be discharged by heating evaporation and from the exhaust portion 2b positioned at upside；Another part moisture content directly passes through the row positioned at downside
Water portion 2c is discharged.
Embodiment two
The present embodiment two is essentially identical with the structure and principle of embodiment one, and different place is：Annular shoulder block 3a
Lower face on offer seal groove annular in shape, Gask-O-Seal, and the both ends of the surface of Gask-O-Seal point are equipped in seal groove
End face not with the bottom wall of seal groove and interconnecting piece 2a offsets.Under the action of Gask-O-Seal, make annular shoulder block 3a and connection
Reliable sealing is formed between portion 2a, is realized to make feeding cylinder 3 and interconnecting piece 2a seal fixed purpose stabilization.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (3)
1. a kind of feeding equipment of plastic film extruder, plastic film extruder includes rack and is horizontally installed in rack
Extruded tube, this feeding equipment include the vertical feeding cylinder above extruded tube, which is characterized in that the left end of the extruded tube
Side wall on there is the interconnecting piece that outwardly protrudes, interconnecting piece is cylindrical and its inner cavity is connected to extruded tube, the feeding cylinder
Lower end it is cylindrical, the lower end of the feeding cylinder is inserted in interconnecting piece and the two sealing is fixed；Outside the lower end of the feeding cylinder
Side wall is equipped with step groove annular in shape, and magnetic patch annular in shape, and both magnetic patch and feeding cylinder are fixed in the step groove
Central axis it is conllinear, the madial wall of the magnetic patch mutually reclines with the inner wall of step groove, and the feeding cylinder is by magnetic conduction material
Material is made, and also has annular groove on the lower end outside wall of feeding cylinder, and the step groove is located at annular groove and extruded tube
Between, 0 shape circle is equipped in the annular groove, and the madial wall of the peripheral surface and the interconnecting piece of 0 shape circle offsets, charging
There is annular shoulder block, and annular shoulder block and feeding cylinder are coaxial on the lateral wall of cylinder, the lower face of the annular shoulder block and connection
The end face in portion offsets, and annular shoulder block is detachably fixed by several screws and the interconnecting piece.
2. the feeding equipment of plastic film extruder according to claim 1, which is characterized in that be cased on the magnetic patch
The protective case made of thermal insulation material, the upper surface of protective case mutually recline with the bottom wall of step groove, have on the madial wall of protective case
There is annular convex shoulder, and the upper surface of annular convex shoulder and the lower face of feeding cylinder mutually recline, the protective case passes through cohesive side
Formula is mutually fixed with the feeding cylinder.
3. the feeding equipment of plastic film extruder according to claim 1, which is characterized in that the annular shoulder block
Seal groove annular in shape is offered on lower face, and Gask-O-Seal, and the both ends of the surface difference of Gask-O-Seal are equipped in seal groove
It offsets with the bottom wall of seal groove and the end face of interconnecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610585707.2A CN106217806B (en) | 2016-07-22 | 2016-07-22 | A kind of feeding equipment of plastic film extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610585707.2A CN106217806B (en) | 2016-07-22 | 2016-07-22 | A kind of feeding equipment of plastic film extruder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106217806A CN106217806A (en) | 2016-12-14 |
| CN106217806B true CN106217806B (en) | 2018-10-30 |
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| CN201610585707.2A Active CN106217806B (en) | 2016-07-22 | 2016-07-22 | A kind of feeding equipment of plastic film extruder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101402239A (en) * | 2008-11-20 | 2009-04-08 | 彭祖国 | Pneumatic feeding machine for plastic jetting-moulding machine |
| CN203210654U (en) * | 2013-05-03 | 2013-09-25 | 慈溪市江南化纤有限公司 | Screw extruder with connector |
| CN103909616B (en) * | 2014-04-21 | 2016-03-02 | 昆山市大久电子有限公司 | Anti-clogging removal of impurities exhaust injection moulding barrel |
| CN204936131U (en) * | 2015-09-11 | 2016-01-06 | 徐俏 | A kind of mechanical type feed arrangement with filtering function |
| CN205238514U (en) * | 2015-12-31 | 2016-05-18 | 重庆中航科技有限公司 | Polyphenyl board extrusion device charge -in system |
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Effective date of registration: 20210730 Address after: 314400 Jinchang Road, Haining Economic Development Zone, Haining, Jiaxing, Zhejiang, 11 Patentee after: Zhejiang Huifeng Zhicheng Technology Co.,Ltd. Address before: 314400 No. 8-1, Danmei Road, Haining Economic Development Zone, Haining City, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG HUIFENG FILM TECHNOLOGY Co.,Ltd. |